Pictures, classification, geographic range, habitat, physical description, reproduction, longevity, behavior, food habits, and status from University of Michigan Museum of Zoology.

Saskatchewan school page gives information about home range, appearance, food, the young, behavior and adaptation, enemies, and protection.

Provides range map, image, adaptations, appearance, groups, food, importance to humans, fast facts, gallery, and printable factsheet.

Offers classification, characteristics, range, habitat, diet, life cycle, and behavior information. From New Hampshire Public TV.